SL3 File Extension
Generic
- File Type sl3
- Popularity
- Application Navicat
- Category Database Files
What is a SL3 file?
The SL3 file extension is linked to Generic and belongs to the Database Files category, which includes 266 files.
SL3 files are compatible with various operating systems, including Windows, Mac OS and Linux. To open a SL3 file, you can choose from 3 programs such as Navicat, SQLiteStudio and SQLite.
Programs that support SL3 files
How to open a SL3 file?
If you cannot open a SL3 file, it is most often due to missing software. Select a program from the list according to your operating system. Then go to the official website of the program developer, download it, and install it on your device.
Navicat, SQLiteStudio and SQLite are recognized as the most popular software solutions for dealing with SL3 files. To set up the newest version of Navicat on your device, simply go to the official PremiumSoft website. There you can download the edition compatible with every operating system.
Once installed, Navicat will be set as the default program, and SL3 files will open automatically.
Set Navicat to open SL3 by default
Setting a default program by file type in Windows
- Right click on your SL3 file, then select "Open with" and click "Choose another application";
- Find the Navicat application in the pop-up window and select it as your preferred program;
- Select the "Always use this application" check box and click "OK" to save your selection as the default application for opening SL3 files.
Change default apps on Mac
- Right-click or use Control + Left-click on the desired SL3 file to access the file’s context menu;
- Select "Open in application" and click "Other";
- At the bottom of the window, find the "Enable" menu, where "Recommended Programs" is already selected by default;
- Within this menu, select "All Programs" and then locate Navicat. Check the box next to "Always open in app" to set it as the default program.
How to edit a SL3 file?
Editing SL3 files requires installing professional software that lets you open and edit database files. Online editors have more limitations compared to dedicated Generic programs.
Best SL3 editors in 2026
Considering the mentioned criteria, we have compiled a list of SL3 editors that may suit your needs.
| SL3 Editor Software | Developer | Platforms | Overall Rating |
|---|---|---|---|
| Navicat | PremiumSoft | Windows, Mac OS, Linux | 4.8 out of 5 (37 reviews) |
| SQLiteStudio | SalSoft | Windows, Mac OS, Linux | 4.3 out of 5 (39 reviews) |
Easy SL3 Troubleshooting
Certain problems with SL3 files can be conveniently fixed with small software tweaks. Here are some helpful tips to address them.
What are the steps to repair a damaged SL3 file?
Open the corrupted SL3 file in a recovery program and select the "Repair" menu item. Please be patient while the recovery process completes, which will automatically restore the damaged database files.
How do I know if my SL3 file is corrupted?
Corrupted SL3 database files may show the following signs:
- Attempts to open the file result in errors or failed results;
- Editing the archive in SQLiteStudio is accompanied by slow performance or delays;
- The file causes Navicat or other programs to hang or crash during operation;
- Unexplained increase in SL3 file size;
- Error messages appear while working with the file;
What are the reasons behind Navicat crash?
The likely cause of Navicat crashing is lack of software updates. Install the latest updates available for PremiumSoft products.
Restarting your computer is often an effective solution to resolve various common problems. Therefore, it is recommended to do so before making any changes to the software configuration.